From 3498231fd367fc613ef65b71285aea64d9e920f4 Mon Sep 17 00:00:00 2001
From: Tijn Kuyper <github@tijnkuyper.nl>
Date: Mon, 28 Jan 2019 18:21:17 +0100
Subject: [PATCH] #275 - copy .sr-only BS class to BC css for legacy themes

Used for login-menu labels to improve accessibility
---
 e107_web/css/backcompat.css | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/e107_web/css/backcompat.css b/e107_web/css/backcompat.css
index 235cf8654..45c00331d 100644
--- a/e107_web/css/backcompat.css
+++ b/e107_web/css/backcompat.css
@@ -60,4 +60,25 @@ table.table { width: 100% }
 
 .e-debug .table-striped > tbody > tr:nth-of-type(2n+1) {
     background-color: #f9f9f9;
+}
+
+/* Bootstrap classes that hide content for all devices except screen readers (accessibility) */
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  border: 0;
+}
+.sr-only-focusable:active,
+.sr-only-focusable:focus {
+  position: static;
+  width: auto;
+  height: auto;
+  margin: 0;
+  overflow: visible;
+  clip: auto;
 }
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